Advance and retreat in moderation.
The next sentence of "Tossing and turning" is "Advance and retreat with a degree". This sentence means that when facing difficult or complex situations, you can be flexible, advance and retreat at the right time, and deal with problems strategically. . Among them, "tossing and turning" describes flexible and changeable movements, while "advance and retreat with a degree" emphasizes being able to grasp the sense of proportion and maintain an appropriate distance and attitude when dealing with problems.